Home / 3,750.41-5,171.73-2,258.03

Finding the Fourth Proportional to 3,750.41, 5,171.73 and 2,258.03

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Solution

The fourth proportional to 3,750.41, 5,171.73 and 2,258.03 is: 3,113.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.41 : 5,171.73 = 2,258.03 : x
  2. Step 2: Convert to fraction form
    3,750.41/5,171.73 = 2,258.03/x
  3. Step 3: Cross multiply
    3,750.41x = 5,171.73 × 2,258.03
  4. Step 4: Simplify right side
    3,750.41x = 11,677,895.63
  5. Step 5: Solve for x
    x = 11,677,895.63/3,750.41
  6. Step 6: Final answer
    x = 3,113.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.